Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual tempo tem uma rodada de 3 e um recorde de 2-0?
 ###Tabelas: CREATE TABLE mt_and_cr_series_models (mt_and_cr_series_models_id AUTO_INCREMENT PRIMARY KEY, Colt model no. VARCHAR, Name VARCHAR, Stock VARCHAR, Fire control VARCHAR, Rear sight VARCHAR, Forward assist VARCHAR, Case deflector VARCHAR, Barrel length VARCHAR, Barrel profile VARCHAR, Barrel twist VARCHAR, Hand guards VARCHAR, Bayonet Lug VARCHAR, Muzzle device VARCHAR) CREATE TABLE round_robin_results (round_robin_results_id AUTO_INCREMENT PRIMARY KEY, Team VARCHAR, Wins VARCHAR, Losses VARCHAR, Points VARCHAR, WPct. VARCHAR, G.F. VARCHAR, G.A. VARCHAR, Assists VARCHAR, Penalties VARCHAR, P.I.M. VARCHAR) CREATE TABLE top_10_across_all_platforms (top_10_across_all_platforms_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Actor VARCHAR, Character VARCHAR, Soap Opera VARCHAR, Years VARCHAR, Duration VARCHAR) CREATE TABLE mixed_martial_arts_record (mixed_martial_arts_record_id AUTO_INCREMENT PRIMARY KEY, Res. VARCHAR, Record VARCHAR, Opponent VARCHAR, Method VARCHAR, Event VARCHAR, Round INT, Time VARCHAR, Location VARCHAR) CREATE TABLE list_of_songs_released_in_2007 (list_of_songs_released_in_2007_id AUTO_INCREMENT PRIMARY KEY, Song title VARCHAR, Artist VARCHAR, Year INT, Genre VARCHAR, Single / Pack name VARCHAR, Release date VARCHAR, Family Friendly VARCHAR, Additional Rock Band 3 Features VARCHAR)  
SELECT Time FROM mixed_martial_arts_record WHERE Round = 3 AND Record = 2–0